68370820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 171908352

約数和(自身を除く): 103537532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 67, 70, 74, 134, 140, 148, 185, 197, 259, 268, 335, 370, 394, 469, 518, 670, 740, 788, 938, 985, 1036, 1295, 1340, 1379, 1876, 1970, 2345, 2479, 2590, 2758, 3940, 4690, 4958, 5180, 5516, 6895, 7289, 9380, 9916, 12395, 13199, 13790, 14578, 17353, 24790, 26398, 27580, 29156, 34706, 36445, 49580, 51023, 52796, 65995, 69412, 72890, 86765, 92393, 102046, 131990, 145780, 173530, 184786, 204092, 255115, 263980, 347060, 369572, 461965, 488363, 510230, 923930, 976726, 1020460, 1847860, 1953452, 2441815, 3418541, 4883630, 6837082, 9767260, 13674164, 17092705, 34185410, 68370820]

約数ペア:

[(1, 68370820), (2, 34185410), (4, 17092705), (5, 13674164), (7, 9767260), (10, 6837082), (14, 4883630), (20, 3418541), (28, 2441815), (35, 1953452), (37, 1847860), (67, 1020460), (70, 976726), (74, 923930), (134, 510230), (140, 488363), (148, 461965), (185, 369572), (197, 347060), (259, 263980), (268, 255115), (335, 204092), (370, 184786), (394, 173530), (469, 145780), (518, 131990), (670, 102046), (740, 92393), (788, 86765), (938, 72890), (985, 69412), (1036, 65995), (1295, 52796), (1340, 51023), (1379, 49580), (1876, 36445), (1970, 34706), (2345, 29156), (2479, 27580), (2590, 26398), (2758, 24790), (3940, 17353), (4690, 14578), (4958, 13790), (5180, 13199), (5516, 12395), (6895, 9916), (7289, 9380)]